2 * This file is not used on BSD systems, because the libc version
3 * works. On Linux, the fts in libc is compiled for a 32-bit
4 * off_t, which doesn't match the 64-bit off_t used by the rest
7 * The remainder of this file is an exact copy of:
8 * FreeBSD: src/include/fts.h,v 1.7 2002/09/21 01:28:36 wollman Exp
12 * Copyright (c) 1989, 1993
13 * The Regents of the University of California. All rights reserved.
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. All advertising materials mentioning features or use of this software
24 * must display the following acknowledgement:
25 * This product includes software developed by the University of
26 * California, Berkeley and its contributors.
27 * 4. Neither the name of the University nor the names of its contributors
28 * may be used to endorse or promote products derived from this software
29 * without specific prior written permission.
31 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
35 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
40 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
43 * @(#)fts.h 8.3 (Berkeley) 8/14/94
44 * $FreeBSD: src/usr.bin/tar/fts.h,v 1.1 2004/05/04 17:21:01 kientzle Exp $
51 struct _ftsent *fts_cur; /* current node */
52 struct _ftsent *fts_child; /* linked list of children */
53 struct _ftsent **fts_array; /* sort array */
54 dev_t fts_dev; /* starting device # */
55 char *fts_path; /* path for this descent */
56 int fts_rfd; /* fd for root */
57 int fts_pathlen; /* sizeof(path) */
58 int fts_nitems; /* elements in the sort array */
59 int (*fts_compar) /* compare function */
60 (const struct _ftsent * const *, const struct _ftsent * const *);
62 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
63 #define FTS_LOGICAL 0x002 /* logical walk */
64 #define FTS_NOCHDIR 0x004 /* don't change directories */
65 #define FTS_NOSTAT 0x008 /* don't get stat info */
66 #define FTS_PHYSICAL 0x010 /* physical walk */
67 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
68 #define FTS_XDEV 0x040 /* don't cross devices */
69 #define FTS_WHITEOUT 0x080 /* return whiteout information */
70 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
72 #define FTS_NAMEONLY 0x100 /* (private) child names only */
73 #define FTS_STOP 0x200 /* (private) unrecoverable error */
74 int fts_options; /* fts_open options, global flags */
75 void *fts_clientptr; /* thunk for sort function */
78 typedef struct _ftsent {
79 struct _ftsent *fts_cycle; /* cycle node */
80 struct _ftsent *fts_parent; /* parent directory */
81 struct _ftsent *fts_link; /* next file in directory */
82 long fts_number; /* local numeric value */
83 void *fts_pointer; /* local address value */
84 char *fts_accpath; /* access path */
85 char *fts_path; /* root path */
86 int fts_errno; /* errno for this node */
87 int fts_symfd; /* fd for symlink */
88 u_short fts_pathlen; /* strlen(fts_path) */
89 u_short fts_namelen; /* strlen(fts_name) */
91 ino_t fts_ino; /* inode */
92 dev_t fts_dev; /* device */
93 nlink_t fts_nlink; /* link count */
95 #define FTS_ROOTPARENTLEVEL -1
96 #define FTS_ROOTLEVEL 0
97 short fts_level; /* depth (-1 to N) */
99 #define FTS_D 1 /* preorder directory */
100 #define FTS_DC 2 /* directory that causes cycles */
101 #define FTS_DEFAULT 3 /* none of the above */
102 #define FTS_DNR 4 /* unreadable directory */
103 #define FTS_DOT 5 /* dot or dot-dot */
104 #define FTS_DP 6 /* postorder directory */
105 #define FTS_ERR 7 /* error; errno is set */
106 #define FTS_F 8 /* regular file */
107 #define FTS_INIT 9 /* initialized only */
108 #define FTS_NS 10 /* stat(2) failed */
109 #define FTS_NSOK 11 /* no stat(2) requested */
110 #define FTS_SL 12 /* symbolic link */
111 #define FTS_SLNONE 13 /* symbolic link without target */
112 #define FTS_W 14 /* whiteout object */
113 u_short fts_info; /* user flags for FTSENT structure */
115 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
116 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
117 #define FTS_ISW 0x04 /* this is a whiteout object */
118 u_short fts_flags; /* private flags for FTSENT structure */
120 #define FTS_AGAIN 1 /* read node again */
121 #define FTS_FOLLOW 2 /* follow symbolic link */
122 #define FTS_NOINSTR 3 /* no instructions */
123 #define FTS_SKIP 4 /* discard node */
124 u_short fts_instr; /* fts_set() instructions */
126 struct stat *fts_statp; /* stat(2) information */
127 char *fts_name; /* file name */
128 FTS *fts_fts; /* back pointer to main FTS */
131 #include <sys/cdefs.h>
134 FTSENT *fts_children(FTS *, int);
135 int fts_close(FTS *);
136 void *fts_get_clientptr(FTS *);
137 #define fts_get_clientptr(fts) ((fts)->fts_clientptr)
138 FTS *fts_get_stream(FTSENT *);
139 #define fts_get_stream(ftsent) ((ftsent)->fts_fts)
140 FTS *fts_open(char * const *, int,
141 int (*)(const FTSENT * const *, const FTSENT * const *));
142 FTSENT *fts_read(FTS *);
143 int fts_set(FTS *, FTSENT *, int);
144 void fts_set_clientptr(FTS *, void *);
147 #endif /* !_FTS_H_ */